Seiko Cal. 6633 - 741

The Seiko 6633-741 represents an important milestone in Seiko's 1986 lineup. It features a Navy dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-33aa28b76acb]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

10.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

60m

Dial Color

Navy

Jewels

23j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1986

Related Models

• Seiko 6170-720
• Seiko 6169-252
• Seiko 6376-637
• Seiko 6353-863
• Seiko 4433-630
• Seiko 5228-619
• Seiko 6677-241
• Seiko 4594-899
• Seiko 6354-305
• Seiko 5224-708
• Seiko 7171-123
• Seiko 0734-309